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add noop if no block given

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Jaroslaw Konik 2025-05-15 17:36:50 +02:00
parent 33496446c9
commit 3e217c1865
1 changed files with 11 additions and 2 deletions
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13
src/runtimes/ruby.rs
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@ -2,6 +2,7 @@
// TODO: make sure ruby is statically linked
// TODO: add tests for every runtime for return value
// TODO: maybe unify api and call non thread methods non_send
// TODO: add tests for entity variable and buitin types for every runtime
use std::{
collections::HashMap,
@ -110,7 +111,9 @@ impl DataTypeFunctions for Promise<(), RubyValue> {}
unsafe impl TypedData for Promise<(), RubyValue> {
fn class(ruby: &Ruby) -> magnus::RClass {
static CLASS: Lazy<RClass> = Lazy::new(|ruby| {
let class = ruby.define_class("Promise", ruby.class_object()).unwrap();
let class = ruby
.define_class("Promise", ruby.class_object())
.expect("Failed to define Promise class in Ruby");
class.undef_default_alloc_func();
class
});
@ -128,7 +131,12 @@ fn then(r_self: magnus::Value) -> magnus::Value {
let ruby = Ruby::get().unwrap();
promise
.clone()
.then(RubyValue::new(ruby.block_proc().unwrap().as_value()))
.then(RubyValue::new(if ruby.block_given() {
ruby.block_proc().expect("Failed to create Proc").as_value()
} else {
ruby.proc_new(|ruby, _, _| ruby.qnil().as_value())
.as_value()
}))
.into_value()
}
@ -315,6 +323,7 @@ impl Runtime for RubyRuntime {
.as_ref()
.unwrap()
.execute(Box::new(move |ruby| {
// TODO: use ruby.proc_from_fn instead
ruby.define_global_function(&name, function!(callback, -1));
RubyValue::nil(&ruby)
}));